2017 Apple iMac 27" Core i5, 8 GB, 256 GB SSD - Refurbished-2 Years warranty macbook air 3 GHz Processor Type: Core

3 GHz Processor Type: Core i5 (I5-4590) Turbo Boost: 3

16 GB of onboard 2400 MHz LPDDR4 SDRAM -- which could be upgraded to 32 GB at the time of purchase

" The rear of the case is aluminum and is thicker in the middle and tapers to a razor thin 5 mm at the edges

5 GHz Processor Type: Core i5 (I5-3210M) Turbo Boost: 3

2017 Apple iMac 27" Core i5, 8 GB, 256 GB SSD - Refurbished-2 Years warranty macbook air 3 GHz Processor Type: CoreThis iMac 2017 Core i5 27" features a Quad Core 3. 4 GHz Intel "Core i5" (7500) 14 nm "Kaby Lake" processor with, four independent processor cores on a single chip, a 6 MB shared level 3 cache. Powered by 8 GB of 2400 MHz DDR4 SDRAM, a 256 GB SSD Fusion drive, and a Radeon Pro 570 graphics processor with 4 GB of dedicated VRAM. A built in FaceTime HD video camera, and built in stereo speakers. and a 27 DCI P3 LED backlit 16: 9 widescreen "Retina 5K"